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Rough Country SKU 1321 Decision file B Choose vehicle to check fitment

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Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit

What would put the Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit ahead of the ReadyLIFT SST leveling and lift kit and the Rough Country leveling and lift kit?

Best fit for Silverado Trail Boss shoppers who want the lowest-cost documented front level and are staying in a mild spacer-kit lane.

Put it next to the ReadyLIFT SST leveling and lift kit and the Rough Country leveling and lift kit and the Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit leads for one kind of buyer while giving ground elsewhere. None of the three is the automatic answer, so read the package, fitment, and install rows before you read the price.

Nicole, Fitment Pilot editor

Reviewed by Nicole

Editor
Fitment

2019-2026 Silverado 1500 Trail Boss 4WD, excluding GMC AT4

Verify first

Use this kit only when the buyer has a Chevrolet Silverado 1500 Trail Boss 4WD application and the live Rough Country or seller fitment tool confirms the exact year, trim, and suspension context. It should not be copied onto normal-height Silverado trims or GMC AT4 routes.

Part number
1321
Choose it when
Best fit for Silverado Trail Boss shoppers who want the lowest-cost documented front level and are staying in a mild spacer-kit lane.
Pass when
It stops being the right call the moment this holds: GMC AT4
Our cross-product compare

Same category. Different reason to buy.

Evidence level B
Decision point
Current decision file Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit Part 1321 ReadyLIFT ReadyLIFT SST leveling and lift kit Rough Country Rough Country leveling and lift kit
Best for
A low-cost Trail Boss-only spacer leveling kit for Silverado shoppers who want a modest front level and do not need a control-arm package.
A ReadyLIFT SST family for shoppers who want vehicle-specific spacer, control-arm, or mild lift packages with official application and warranty checks.
A broad Rough Country suspension family for truck owners comparing front levels, loaded struts, and mild lift kits after exact trim and suspension-package checks.
What's included
Front lift: 1.5 inches · Install type: Bolt-on front spacer leveling kit
Coverage type: Truck lift-kit product family
Exact contents depend on the leveling and lift kit SKU you select for your truck.
Product approach
Do not show this as a GMC Sierra AT4 option; Rough Country direct excludes AT4 even though the broader route has AT4-aware products.
Prefer Walmart and eBay when exact identity and seller terms are comparable.
Documented fitment only -- no standout approach beyond exact application is recorded for the leveling and lift kit.
Install burden
Moderate install. Exact Rough Country 1321 SKU
Moderate install. exact ReadyLIFT SKU
Moderate install. exact Rough Country SKU
Fitment
Confirm the exact Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit application for Chevrolet Silverado 1500 Trail Boss factory-lift trucks before ordering.
Confirm the exact ReadyLIFT SST leveling and lift kit application for Ram 1500 SLT Quad Cab 4x4 before ordering.
Confirm the exact Rough Country leveling and lift kit application for Ram 1500 SLT Quad Cab 4x4 before ordering.
Choose it when
Choose the 1321 1.5 inch Chevy Silverado Trail Boss leveling kit when it is the exact match for your truck and the ReadyLIFT SST leveling and lift kit and the Rough Country leveling and lift kit do not list your application.
Choose the SST leveling and lift kit when it is the exact match for your truck and the Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit and the Rough Country leveling and lift kit do not list your application.
Choose the leveling and lift kit when it is the exact match for your truck and the Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit and the ReadyLIFT SST leveling and lift kit do not list your application.
Current decision file

Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit

Part 1321

Best for
A low-cost Trail Boss-only spacer leveling kit for Silverado shoppers who want a modest front level and do not need a control-arm package.
What's included
Front lift: 1.5 inches · Install type: Bolt-on front spacer leveling kit
Product approach
Do not show this as a GMC Sierra AT4 option; Rough Country direct excludes AT4 even though the broader route has AT4-aware products.
Install burden
Moderate install. Exact Rough Country 1321 SKU
Fitment
Confirm the exact Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit application for Chevrolet Silverado 1500 Trail Boss factory-lift trucks before ordering.
Choose it when
Choose the 1321 1.5 inch Chevy Silverado Trail Boss leveling kit when it is the exact match for your truck and the ReadyLIFT SST leveling and lift kit and the Rough Country leveling and lift kit do not list your application.
How we compared

Compared from exact part-number documents, documented fitment, included hardware, install notes, and current seller access. Retailer star ratings are not treated as proof of what owners think.

2in spacertubular UCAhardware x8
In the boxDrawn to explain, not a product photo.
Leveling kits owned fitment checklist visual
Illustration
Where to buy it

Seller offers

Each seller on its own terms - prices and stock reflect the date shown with each seller and can change; the seller's checkout price is final.

Paid link

Amazon

Worth a look when the exact part number is sold direct, but confirm the seller of record before you order.

Price, availability, seller details, ratings, and reviews are shown only on Amazon.

As an Amazon Associate I earn from qualifying purchases.

Available at Amazon
Seller checked Seller link

eBay Motors

New-in-box listings from national parts sellers cycle through here, so let the individual listing set condition and returns rather than trusting the category.

In stock - Stock checked Aug 6 - verify at seller before checkout - Price updated Aug 6, 2026

Price and stock were current at the last check.

$69.95 View seller price

Other retailers to check

These other-retailer searches use the brand and part number shown on this page. We earn nothing if you buy through them.

Other retailer

Summit Racing

House fitment data and manufacturer spec sheets ride along on their pages, which makes it a good spot to sanity-check the part number.

Search with the brand and part number shown on this page, then confirm the manufacturer part number before ordering.

Search Summit Racing
Other retailer

Walmart

A broad marketplace where third-party sellers vary widely, so check who is actually selling and how returns work.

Search with the brand and part number shown on this page, then verify the exact seller, item condition, fitment, and return terms.

Search Walmart

The current best price is at its recent low across 2 price checks. The seller's checkout page has the final say; make sure stock, exact SKU, and seller details all agree before you order.

Report an issue
Decision trail Check these before you buy.
Part Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit Part 1321. Rough Country resource available.
Fits 2019-2026 Chevrolet Silverado 1500 Trail Boss factory-lift trucks Use this kit only when the buyer has a Chevrolet Silverado 1500 Trail Boss 4WD application and the live Rough Country or seller fitment tool confirms the exact year, trim, and suspension context. It should not be copied onto normal-height Silverado trims or GMC AT4 routes.
Watch for Leveling Kits checkout checks Confirm suspension package, air-suspension exclusions, alignment plan, tire clearance, brake-line routing, and warranty impact before checkout.
Other retailer · Seller eBay Motors at $69.95 In stock. Stock checked Aug 6 - verify at seller before checkout. Compare return terms before leaving Fitment Pilot.
Photos Category visual The photo shows the category, not this exact part; an exact product photo appears once image rights are confirmed.
If unsure Compare, read, or report If the seller page, vehicle details, or photos do not line up, compare sellers, read the guide, or report the issue.
The evidence

Fitment and install resources

Reviewed 2026-06-25

Editorial method

What we checked on this page

We check the Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit for exact part identity, seller options, stock and price dates, photo rights, and official resources.

Sellers4 seller destinations

Paid offers and other retailer searches are labeled separately so you can choose where to check.

FreshnessStock checked Aug 6 - verify at seller before checkout

Stock and price freshness are shown with each seller before checkout.

PhotosCategory visual only

This photo shows the part category, not this exact product. Confirm SKU, size, and kit contents before ordering.

Resources5 official resources

Install, fitment, spec, or warranty resources are available before checkout.

An exact product photo appears here once image rights are confirmed.

Under the listing

Choose it, pass, or verify

A low-cost Trail Boss-only spacer leveling kit for Silverado shoppers who want a modest front level and do not need a control-arm package.

Choose it if

  • Best fit for Silverado Trail Boss shoppers who want the lowest-cost documented front level and are staying in a mild spacer-kit lane.
  • Do not show this as a GMC Sierra AT4 option; Rough Country direct excludes AT4 even though the broader route has AT4-aware products.
  • Compare Walmart, eBay, Rough Country direct, and AmericanTrucks while checking live seller fitment, returns, and current stock.
  • Use this kit only when the buyer has a Chevrolet Silverado 1500 Trail Boss 4WD application and the live Rough Country or seller fitment tool confirms the exact year, trim, and suspension context. It should not be copied onto normal-height Silverado trims or GMC AT4 routes.

Pass if

  • The Rough Country 1321 1.5 inch Chevy Silverado Trail Boss leveling kit is not the right choice when your truck falls outside 2019-2026 Chevrolet Silverado 1500 Trail Boss factory-lift trucks, or its trim, engine, and package cannot be matched to the documented application.
  • Pass when this exclusion applies: GMC AT4
  • Choose another kit when the truck needs more height, rear-load support, adjustable damping, or hardware this package does not include.

Verify

  • Exact Rough Country 1321 SKU
  • Trail Boss trim and current seller fitment tool
  • Wheel/tire clearance, alignment plan, and installer procedure
  • The checked public route is a 2024 LT Trail Boss 4x4 Crew Cab. Custom Trail Boss is in the manufacturer range, but other Silverado trims, ZR2, GMC AT4, Sierra AT4X, older LD/Limited trucks, and aftermarket-lift trucks need separate product confirmation.
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